Chair



FIG. 1 is a front perspective view of a chair showing my design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a side elevational view taken from the left in FIG. 1, the right side being a mirror image thereof; and

FIG. 6 is a bottom plan view of the chair. 

The ornamental design for chair, as shown and described. 